Filter
Top Products
Page ii GDU 37X Installation Manual
Revision B 190-01054-01
TABLE OF CONTENTS
PARAGRAPH PAGE
1 GDU 37X Installation Overview......................................................................................................1-1
1.1 Unpacking Unit................................................................................................................................1-1
1.2 Introduction......................................................................................................................................1-1
1.3 System Overview .............................................................................................................................1-1
1.4 General GDU 37X LRU Specifications...........................................................................................1-2
1.5 Mounting..........................................................................................................................................1-3
1.6 Wiring/Cabling Considerations........................................................................................................1-3
2 GDU 37X .........................................................................................................................................2-1
2.1 Equipment Description.....................................................................................................................2-1
2.2 Electrical Specifications...................................................................................................................2-2
2.3 Environmental Specifications ..........................................................................................................2-3
2.4 Installation Requirements.................................................................................................................2-4
2.5 Installation Considerations...............................................................................................................2-5
2.6 Mounting Requirements...................................................................................................................2-6
2.7 Unit Installation................................................................................................................................2-6
2.8 Continued Airworthiness .................................................................................................................2-6
2.9 Panel Cutout Template.....................................................................................................................2-7
3 Garmin GPS/XM Antennas..............................................................................................................3-1
3.1 GPS Antennas ..................................................................................................................................3-1
3.2 XM Antennas ...................................................................................................................................3-1
3.3 Antenna Mounting Considerations...................................................................................................3-2
3.4 Teardrop Footprint Antenna Installation (GA 55 and GA 56).........................................................3-7
3.5 ARINC 743 Footprint Antenna Installation (GA55A, GA 57X)...................................................3-14
3.6 Non-Structural Mount Installation .................................................................................................3-23
4 Software, Configuration, Databases, and XM Activation................................................................4-1
4.1 Configuration Mode.........................................................................................................................4-1
4.2 Software/Audio Data Identification .................................................................................................4-1
4.3 Software Loading Procedure............................................................................................................4-3
4.4 Configuration Pages.........................................................................................................................4-4
4.5 Garmin Database Updates..............................................................................................................4-12
4.6 XM Activation Instructions (GDU 375 only) ................................................................................4-14
5 Post-Installation Checkout Procedure..............................................................................................5-1
5.1 Required Test Equipment.................................................................................................................5-1
5.2 GDU 37X Test Procedure ................................................................................................................5-1
APPENDIX A: GDU 37X Pinouts ..........................................................................................................A-1
A.1 GDU 37X ........................................................................................................................................A-1